# Copyright 2020 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

FROM python:3.10-slim as base

RUN printf "\
    deb http://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye main contrib non-free \n\
    deb http://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-updates main contrib non-free \n\
    deb http://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-backports main contrib non-free \n\
    deb http://mirrors.tuna.tsinghua.edu.cn/debian-security bullseye-security main contrib non-free \n\
    " > /etc/apt/sources.list && \
    apt-get -qq update \
    && apt-get install -y --no-install-recommends \
        g++ \
        python3-dev

COPY requirements.txt .

RUN pip install --prefix="/usr/local" -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple

WORKDIR /loadgen

# Add application code.
COPY locustfile.py .
COPY products.json .

# enable gevent support in debugger
ENV GEVENT_SUPPORT=True

ENTRYPOINT locust --host="http://${FRONTEND_ADDR}" --headless -u "${USERS:-20}" 2>&1
